单选题 Seldom ______ any mistakes during my past ten years of service here.
A. I have made B. I made C. would I make D. have I made

【正确答案】 D
【答案解析】[解析] 否定词seldom放在句首时，句子要用倒装序；另根据此句中的时间状语，应用完成时态。